heterogamy

noun

"heterogamy" is a 10-letter English headword indexed on PlainSpell.

The verdict

“heterogamy” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The state of conjugating gametes that are different in size, structure and function.

Key facts for heterogamy
PropertyValue
Headwordheterogamy
LanguageEnglish
Part of speechNoun
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “heterogamy” sits in English frequency

heterogamy falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

heterogamy is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

Zero misspellings are on record for heterogamy in our index, a sign its spelling follows regular English conventions. It is not paired with a close-neighbour confusable in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From hetero- + -gamy. The correct English form is heterogamy, spelled H-E-T-E-R-O-G-A-M-Y.

Definition

  1. 1
    The state of conjugating gametes that are different in size, structure and function.
  2. 2
    Marriage or similar union between people of different sexes, or social strata, such as races.

Etymology

From hetero- + -gamy.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "heterogamy"?
"heterogamy" is spelled H-E-T-E-R-O-G-A-M-Y.
What does "heterogamy" mean?
As a noun, "heterogamy" means: The state of conjugating gametes that are different in size, structure and function.
What is the origin of the word "heterogamy"?
From hetero- + -gamy. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “heterogamy”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is H-E-T-E-R-O-G-A-M-Y - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list